/* EVO shared accessibility stylesheet (P-017)
   Provides focus-visible rings, skip-link, aria-live, reduced-motion and
   high-contrast support hints across all product surfaces.
   This file MUST be loaded after component stylesheets so its baseline
   focus rules can override any stripped-outline declarations. */

/* ---------------------------------------------------------------------------
   Skip link — visually hidden until focused.
   --------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus,
.skip-link:focus-visible {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.6rem 1rem;
  background: #07100e;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  z-index: 1000;
  clip: auto;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   Focus-visible — visible focus ring for ALL interactive elements.
   We never remove outlines; we provide a consistent, accessible ring.
   --------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible,
[role="button"]:focus-visible,
[role="link"]:focus-visible,
[role="tab"]:focus-visible,
label:focus-visible,
[contenteditable]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Ensure outline is never stripped by component resets */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   aria-live regions — polite/assertive status areas.
   --------------------------------------------------------------------------- */
[aria-live="polite"],
[aria-live="assertive"] {
  /* Ensure live regions are perceivable but unobtrusive by default */
  min-height: 1.1em;
}
[aria-live="assertive"] {
  color: var(--accent);
  font-weight: 600;
}

/* Visually-hidden helper (for screen-reader-only text) */
.sr-only,
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------------------------------------------------------------------------
   Reduced motion — respect user preference.
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .being,
  .orbit,
  .core,
  .core-mark,
  .birth-icon {
    animation: none !important;
  }
}

/* ---------------------------------------------------------------------------
   High-contrast support hints.
   When the user has forced colors / high contrast enabled, strengthen
   borders and ensure focus rings remain visible.
   --------------------------------------------------------------------------- */
@media (forced-colors: active) {
  a,
  button,
  input,
  select,
  textarea,
  summary,
  [tabindex],
  [role="button"],
  [role="link"] {
    border: 1px solid CanvasText;
  }
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  summary:focus-visible,
  [tabindex]:focus-visible,
  [role="button"]:focus-visible,
  [role="link"]:focus-visible {
    outline: 3px solid Highlight;
    outline-offset: 2px;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(255, 255, 255, 0.5);
  }
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  summary:focus-visible,
  [tabindex]:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
  }
}